1) In a heavy-footed manner 2) In a labored manner 3) In a ponderous way 4) Indulging excessively 5) To a considerable degree 6) To a great extent 7) Way to be armed or influenced 8) With great force 1) Intemperately 2) Laboriously 3) Thickly 
• (adv.) In a heavy manner; with great weight; as, to bear heavily on a thing; to be heavily loaded. • (adv.) As if burdened with a great weight; slowly and laboriously; with difficulty; hence, in a slow, difficult, or suffering manner; sorrowfully.
Heav'i·ly adverb [ From 2d Heavy .] 1. In a heavy manner; with great weight; as, to bear heavily on a thing; to be heavily loaded. « Heavily interested in those schemes of emigration.» The Century. 2. As if burdened with a great weig...
[adv] - with great force 2. [adv] - in a heavy-footed manner 3. [adv] - in a manner designed for heavy duty 4. [adv] - indulging excessively 5. [adv] - to a considerable degree
adverb indulging excessively; `he drank heavily`to a great extent adverb to a considerable degree; `he relied heavily on others` data`